Comparto cambio de cadena de tiempo para
240SX 1990/1991 2.4L 4cil KA24E
TIMING CHAIN & GEAR SET, REPLACE
UPPER
For upper timing chain service refer to "Cylinder Head, Replace,"Fig. 1.
LOWER
Removal
1.Remove cylinder head as described in "Cylinder Head, Replace."
2.Remove oil pan.
3.Remove oil strainer.
4.Remove power steering pump, alternator and air conditioning compressor drive belts, then air conditioning compressor idler pulley.
5.Remove crankshaft pulley using suitable puller.
6.Remove front cover.
7.Push timing chain tensioner piston in and insert suitable pin into pin hole, then remove tensioner, tensioner arm and chain guide.
8.Remove lower timing chain and idler sprocket.
Installation
1.Install crankshaft sprocket. Ensure mating marks on crankshaft sprocket face toward front of engine.
2.Position No. 1 cylinder at TDC on compression stroke.
3.Align silver mark on timing chain with mark on crankshaft and idler sprockets then install idler sprocket and lower timing chain, Fig. 2.
4.Install chain tensioner arm and chain guide.
5.Install lower timing chain tensioner and remove pin to release piston.
6.Apply continuous liquid gasket bead to front cover and install.
7.Install crankshaft pulley, oil strainer and oil pan.
8.Install component parts below engine.
9.Install air compressor idler pulley.
10.Install new cylinder head as described in "Cylinder Head, Replace."